Alex Windows is a Canadian-owned and operated windows and doors provider serving homeowners and businesses in the Ottawa region. The company offers product sales, custom design options, and professional installation, drawing on decades of industry experience and a focus on affordable craftsmanship. Its selection includes windows in styles such as casement, pivoted sash, fixed, louvered, and double-hung, as well as fiberglass, steel, and patio doors. Customers can explore options for renovations or new construction and request tailored designs to suit their needs.

Alex Windows highlights durable products, careful workmanship, and energy-efficient performance. Its windows and doors feature insulation-focused technologies, including triple-pane glass and advanced sealants, intended to improve comfort and help reduce energy use. Services include supply-only orders, supply and installation, project planning, free on-site estimates, and support for residential and commercial projects. The company also provides financing options and invites customers to visit its showroom or contact its Ottawa team for quotes.